text: /*
   * Copyright (c) 1997-1999 Erez Zadok
   * Copyright (c) 1989 Jan-Simon Pendry
   * Copyright (c) 1989 Imperial College of Science, Technology & Medicine
   * Copyright (c) 1989 The Regents of the University of California.
   * All rights reserved.
   *
   * This code is derived from software contributed to Berkeley by
   * Jan-Simon Pendry at Imperial College, London.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in the
   *    documentation and/or other materials provided with the distribution.
   * 3. All advertising materials mentioning features or use of this software
   *    must display the following acknowledgment:
   *      This product includes software developed by the University of
   *      California, Berkeley and its contributors.
   * 4. Neither the name of the University nor the names of its contributors
   *    may be used to endorse or promote products derived from this software
   *    without specific prior written permission.
   *
   * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
   * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
   * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   * SUCH DAMAGE.
   *
   *      %W% (Berkeley) %G%
   *
   * $Id: fsinfo.h,v 1.3 1999/01/10 21:54:29 ezk Exp $
   *
   */
  
  extern FILE *pref_open(char *pref, char *hn, void (*hdr) (FILE *, char *), char *arg);
  extern auto_tree *new_auto_tree(char *, qelem *);
  extern automount *new_automount(char *);
  extern char **g_argv;
  extern char *autodir;
  extern char *bootparams_pref;
  extern char *disk_fs_strings[];
  extern char *dumpset_pref;
  extern char *ether_if_strings[];
  extern char *exportfs_pref;
  extern char *fsmount_strings[];
  extern char *fstab_pref;
  extern char *host_strings[];
  extern char *mount_pref;
  extern char *mount_strings[];
  extern char *progname;
  extern char *username;
  extern char *xcalloc(int, int);
  extern char hostname[];
  extern char idvbuf[];
  extern dict *dict_of_hosts;
  extern dict *dict_of_volnames;
  extern dict *new_dict(void);
  extern dict_ent *dict_locate(dict *, char *);
  extern disk_fs *new_disk_fs(void);
  extern ether_if *new_ether_if(void);
  extern fsmount *new_fsmount(void);
  extern host *new_host(void);
  extern int dict_iter(dict *, int (*)(qelem *));
  extern int errors;
  extern int file_io_errors;
  extern int parse_errors;
  extern int pref_close(FILE *fp);
  extern int verbose;
  extern ioloc *current_location(void);
  extern fsi_mount *new_mount(void);
  extern qelem *new_que(void);
  extern void analyze_automounts(qelem *);
  extern void analyze_hosts(qelem *);
  extern void compute_automount_point(char *, host *, char *);
  extern void dict_add(dict *, char *, char *);
  extern void error(char *fmt, ...);
  extern void fatal(char *fmt, ...);
  extern void gen_hdr(FILE *ef, char *hn);
  extern void info_hdr(FILE *ef, char *info);
  extern void init_que(qelem *);
  extern void ins_que(qelem *, qelem *);
  extern void lerror(ioloc *l, char *fmt, ...);
  extern void log(char *fmt, ...);
  extern void lwarning(ioloc *l, char *fmt, ...);
  extern void rem_que(qelem *);
  extern void set_disk_fs(disk_fs *, int, char *);
  extern void set_fsmount(fsmount *, int, char *);
  extern void set_mount(fsi_mount *, int, char *);
  extern void show_area_being_processed(char *area, int n);
  extern void show_new(char *msg);
  extern void warning(void);
  
  extern int yyerror(char *fmt, ...);
  extern void domain_strip(char *otherdom, char *localdom);
  /*
   * some systems such as DU-4.x have a different GNU flex in /usr/bin
   * which automatically generates yywrap macros and symbols.  So I must
   * distinguish between them and when yywrap is actually needed.
   */
  #ifndef yywrap
  extern int yywrap(void);
  # define yywrap() 1
  #endif /* not yywrap */
  extern int yyparse(void);
  extern int write_atab(qelem *q);
  extern int write_bootparams(qelem *q);
  extern int write_dumpset(qelem *q);
  extern int write_exportfs(qelem *q);
  extern int write_fstab(qelem *q);
  extern void col_cleanup(int eoj);
  extern void set_host(host *hp, int k, char *v);
  extern void set_ether_if(ether_if *ep, int k, char *v);
  extern int yylex(void);
  
  
  #define	BITSET(m,b)	((m) |= (1<<(b)))
  #define	AM_FIRST(ty, q)	((ty *) ((q)->q_forw))
  #define	HEAD(ty, q)	((ty *) q)
  #define	ISSET(m,b)	((m) & (1<<(b)))
  #define	ITER(v, ty, q) 	for ((v) = AM_FIRST(ty,(q)); (v) != HEAD(ty,(q)); (v) = NEXT(ty,(v)))
  #define	AM_LAST(ty, q)	((ty *) ((q)->q_back))
  #define	NEXT(ty, q)	((ty *) (((qelem *) q)->q_forw))
  